From: Julien Grall <julien.grall@arm.com>
To: "Ivan Pavić2" <Ivan.Pavic2@fer.hr>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>
Subject: Re: ARM bare metal application test
Date: Mon, 9 May 2016 17:47:38 +0100 [thread overview]
Message-ID: <5730BF2A.2080506@arm.com> (raw)
In-Reply-To: <65387702CB408A468385A8FFC6F5807C33CD22@POSTAR.fer.hr>
On 09/05/16 17:43, Ivan Pavić2 wrote:
> Hello Julien,
Hello Ivan,
>
> Julien Grall wrote:
>> Guest are booting with MMU disabled, so 0x80008000 will be the physical
>> address.
>
>> The toolstack will load the kernel at this physical address. However,
>> the start of the guest RAM for Xen 4.7 is 0x40000000 (see
>> include/public/arch-arm.h). Can you try to use 0x40008000 for the guest
>> address?
>
> I changed address. It seems the problem is solved because PC is now
> 40008030 (that is address of "work: b work" i think).
You can figure out the associated instruction with objdump.
>
>> By the way, how much RAM did you give to the guest?
>
> I wrote "memory = 32" in cfg file, I think that stands for 32 MB?
Correct, so the end of the RAM bank would be 0x42000000. I am a bit
surprised that the toolstack does not complain when trying to load the
kernel at 0x80008000.
Can you paste the dump of xl -vvv create... ?
Regards,
--
Julien Grall
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next prev parent reply other threads:[~2016-05-09 16:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-09 8:34 ARM bare metal application test Ivan Pavić2
2016-05-09 9:16 ` Julien Grall
2016-05-09 10:29 ` Ivan Pavić2
2016-05-09 15:50 ` Konrad Rzeszutek Wilk
2016-05-09 16:21 ` Odgovor: " Ivan Pavić2
2016-05-09 16:31 ` Julien Grall
2016-05-09 16:43 ` Ivan Pavić2
2016-05-09 16:47 ` Julien Grall [this message]
2016-05-09 16:55 ` Odgovor: " Ivan Pavić2
2016-05-09 17:39 ` Wei Liu
2016-05-09 17:57 ` Julien Grall
2016-05-10 9:49 ` Wei Liu
2016-05-09 17:59 ` Ivan Pavić2
2016-05-10 9:49 ` Wei Liu
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